installer.php

Zen Cart是真正的电子商务艺术

        $response = $errnum . ' => ' . $errtext . (trim($result) != '' ? ' [' . $result . ']' : '');
        $this->setError(($mode == 'NONSSL' ? ERROR_TEXT_CURL_PROBLEM_GENERAL : ERROR_TEXT_CURL_SSL_PROBLEM) . ' ' . $response, ERROR_CODE_CURL_SUPPORT, false);
        return ($mode == 'NONSSL' ? ERROR_TEXT_CURL_PROBLEM_GENERAL : ERROR_TEXT_CURL_SSL_PROBLEM) . ' ' . $response;
      }
      return OKAY;  // yes, this is an intentional constant
    }

    function trimTrailingSlash($string) {
      return (substr($string,-1)=='/') ? substr($string,0,(strlen($string)-1)) : $string;
    }

    function resetConfigInfo() {
      $this->configInfo = array();
      $_SESSION['installerConfigInfo'] = $this->configInfo;
    }

    function setConfigInfo($key, $val) {
      if ($val == 'unset_this') {
        unset($this->configInfo[$key]);
      } else {
        $this->configInfo[$key] = $val;
      }
      $_SESSION['installerConfigInfo'] = $this->configInfo;
    }

    function getConfigInfo($key = '*', $printable = false) {
      if ($key == '*') {
        return ($printable) ? print_r($this->configInfo, true) : $this->configInfo;
      } else {
        return (isset($this->configInfo[$key])) ? $this->configInfo[$key] : '';
      }
    }

    function resetConfigKeys() {
      $this->configKeys = array();
      $_SESSION['installerConfigKeys'] = $this->configKeys;
    }

    function setConfigKey($key, $val) {
      if ($val == 'unset_this') {
        unset($this->configKeys[$key]);
      } else {
        if ($key == 'DB_SERVER_PASSWORD') $val = $this->obfuscate($val);
        $this->configKeys[$key] = $val;
      }
      $_SESSION['installerConfigKeys'] = $this->configKeys;
    }

    function setConfigKeyMulti($key_array) {
      foreach($key_array as $key=>$val) {
        $this->configKeys[$key] = $val;
        if ($val == 'unset_this') unset($this->configKeys[$key]);
      }
      $_SESSION['installerConfigKeys'] = $this->configKeys;
    }

    function getConfigKey($key = '*', $printable = false) {
      if ($key == '*') {
        return ($printable) ? print_r($this->configKeys, true) : $this->configKeys;
      } else if ($key == '-') {
        $cleanKeys = $this->configKeys;
        if (isset($cleanKeys['DB_SERVER_PASSWORD'])) $cleanKeys['DB_SERVER_PASSWORD'] = '***private***';
        return ($printable) ? print_r($cleanKeys, true) : $cleanKeys;
      } else {
        $retVal = (isset($this->configKeys[$key])) ? $this->configKeys[$key] : '';
        if ($key == 'DB_SERVER_PASSWORD') $retVal = $this->obfuscate($retVal, 'out');
        return $retVal;
      }
    }

    function getConfigKeysAsPost() {
      $string = '';
      foreach($this->configKeys as $key => $value) {
        $string .= '<input type="hidden" name="zcinst[' . $key . ']" value="' . $value . '" />' . "\n";
      }
      return $string;
    }

    function readConfigKeysFromPost() {
      $postArray = $_POST['zcinst'];
      foreach($postArray as $key => $value) {
        if ($key == 'DB_SERVER_PASSWORD') $value = $this->obfuscate($value, 'out');
        $this->setConfigKey($key, $value);
      }
      return $this->configKeys;
    }

    function obfuscate($var, $mode='in') {
      if ($mode == 'in') return base64_encode(base64_encode($var));
      if ($mode == 'out') return base64_decode(base64_decode($var));
      return $var;
    }

    function throwException($details, $moreinfo = '', $location = '', $fname = '') {
      global $current_page;
      $fname = ($fname == '') ? date('M-d-Y_h-i') : $fname;
      $location = ($location == '') ? $current_page : $location;
      if ($fp = @fopen(DEBUG_LOG_FOLDER . '/zcInstallExceptionDetails_' . $fname . '.log', 'a')) {
        fwrite($fp, '---------------' . "\n" . date('M d Y G:i') . ' -- ' . $location . "\n" . $details . "\n\n");
        fclose($fp);
      }
    }

    function logDetails($details, $location = '', $fname = '') {
      global $current_page;
      $fname = ($fname == '') ? date('M-d-Y_h') : $fname;
      $location = ($location == '') ? $current_page : $location;
      if ($fp = @fopen(DEBUG_LOG_FOLDER . '/zcInstallLog_' . $fname . '.log', 'a')) {
        fwrite($fp, '---------------' . "\n" . date('M d Y G:i') . ' -- ' . $location . "\n" . $details . "\n\n");
        fclose($fp);
      }
    }

    // Determine Document Root
    function detectDocumentRoot() {
      $dir_fs_www_root = realpath(dirname(basename(__FILE__)) . "/..");
      if ($dir_fs_www_root == '') $dir_fs_www_root = '/';
      $dir_fs_www_root = str_replace(array('\\','//'), '/', $dir_fs_www_root);
      return $dir_fs_www_root;
    }

    // OLD METHOD ... should be removed
    function detectDocumentRoot_OLD() {
      // old method:
      $realPath = realpath(dirname(basename(__FILE__)));
      $script_filename = (isset($_SERVER['PATH_TRANSLATED'])) ? $_SERVER['PATH_TRANSLATED'] : (isset($_SERVER['SCRIPT_FILENAME']) ? $_SERVER['SCRIPT_FILENAME'] : $realPath);
      $script_filename = str_replace(array('\\','//'), '/', $script_filename);

      // split into an array in order to read its parts
      $dir_fs_www_root_array = explode('/', dirname($script_filename));

      // re-assemble with all except the last part
      $dir_fs_www_root_tmp = array();
      for ($i=0, $n=sizeof($dir_fs_www_root_array)-1; $i<$n; $i++) {
        $dir_fs_www_root_tmp[] = $dir_fs_www_root_array[$i];
      }
      $dir_fs_www_root = implode('/', $dir_fs_www_root_tmp);

      // if blank, at least give it a single slash /
      if ($dir_fs_www_root == '') $dir_fs_www_root = '/';
      return $dir_fs_www_root;
    }

    function writeConfigFiles() {
      $virtual_http_path = parse_url($this->getConfigKey('virtual_http_path'));
      $http_server = $virtual_http_path['scheme'] . '://' . $virtual_http_path['host'];
      $http_catalog = (isset($virtual_http_path['path'])) ? $virtual_http_path['path'] : '';
      if (isset($virtual_http_path['port']) && !empty($virtual_http_path['port'])) {
        $http_server .= ':' . $virtual_http_path['port'];
      }
      if (substr($http_catalog, -1) != '/') {
        $http_catalog .= '/';
      }
      $sql_cache_dir = (int)$this->getConfigKey('DIR_FS_SQL_CACHE');
      $cache_type = $this->getConfigKey('SQL_CACHE_METHOD');
      $https_server = $this->getConfigKey('virtual_https_server');
      $https_catalog = $this->getConfigKey('virtual_https_path');
      //if the https:// entries were left blank, use non-SSL versions instead of blank
      if ($https_server=='' || $https_server=='https://' || $https_server=='://') $https_server=$http_server;
      if ($https_catalog=='') $https_catalog=$http_catalog;
      $https_catalog_path = ereg_replace($https_server,'',$https_catalog) . '/';
      $https_catalog = $https_catalog_path;

      //now let's write the files
      // Catalog version first:
      require('includes/store_configure.php');
      $config_file_contents_catalog = $file_contents;
      $fp = @fopen($this->getConfigKey('DIR_FS_CATALOG') . '/includes/configure.php', 'w');
      if ($fp) {
        fputs($fp, $file_contents);
        fclose($fp);
        @chmod($this->getConfigKey('DIR_FS_CATALOG') . '/includes/configure.php', 0644);
      }
      // now Admin version:
      require('includes/admin_configure.php');
      $config_file_contents_admin = $file_contents;
      $fp = @fopen($this->getConfigKey('DIR_FS_CATALOG') . '/admin/includes/configure.php', 'w');
      if ($fp) {
        fputs($fp, $file_contents);
        fclose($fp);
        @chmod($this->getConfigKey('DIR_FS_CATALOG') . '/admin/includes/configure.php', 0644);
      }

      $this->configFiles = array('catalog' => $config_file_contents_catalog, 'admin' => $config_file_contents_admin);
      return $this->validateConfigFiles($http_server);
    }

    function validateConfigFiles($http_server) {
      // test whether the files were written successfully
      $ztst_http_server = zen_read_config_value('HTTP_SERVER');
      $ztst_db_server = zen_read_config_value('DB_SERVER');
      $ztst_sqlcachedir = zen_read_config_value('DIR_FS_SQL_CACHE');
      if ($ztst_http_server != $http_server || $ztst_db_server != $this->getConfigKey('DB_SERVER') || $ztst_sqlcachedir != $this->getConfigKey('DIR_FS_SQL_CACHE') || $this->getConfigKey('DB_SERVER') == '') {
        $this->setError(ERROR_TEXT_COULD_NOT_WRITE_CONFIGURE_FILES, ERROR_CODE_COULD_NOT_WRITE_CONFIGURE_FILES, true);
        $this->throwException('Failed writing configure.php file: Found in config file: [' . $ztst_http_server . '], expecting [' . $http_server . ']');
        $this->throwException('Failed writing configure.php file: Found in config file: [' . $ztst_db_server . '], expecting [' . $this->getConfigKey('DB_SERVER') . ']');
        $this->throwException('Failed writing configure.php file: Found in config file: [' . $ztst_sqlcachedir . '], expecting [' . $this->getConfigKey('DIR_FS_SQL_CACHE') . ']');
        $retVal = false;
      } else {
        $retVal = true;
      }
      return $retVal;
    }

    function validateDatabaseSetup($data) {
      if ($data['db_type'] != 'mysql') $data['db_prefix'] = '';  // if not using mysql, don't support prefixes because we don't trap for them
      if ($data['db_sess'] != 'true' || $data['cache_type'] == 'file') {  //if not storing sessions in database, or if caching to file, check folder
        $this->isEmpty($data['sql_cache_dir'],  ERROR_TEXT_CACHE_DIR_ISEMPTY, ERROR_CODE_CACHE_DIR_ISEMPTY);
        $this->isDir($data['sql_cache_dir'],  ERROR_TEXT_CACHE_DIR_ISDIR, ERROR_CODE_CACHE_DIR_ISDIR);
        $this->isWriteable($data['sql_cache_dir'],  ERROR_TEXT_CACHE_DIR_ISWRITEABLE, ERROR_CODE_CACHE_DIR_ISWRITEABLE);
      }
      //$this->checkPrefix($data['db_prefix'], ERROR_TEXT_DB_PREFIX_NODOTS, ERROR_CODE_DB_PREFIX_NODOTS);
      $data['db_prefix'] == preg_replace('/[^0-9a-zA-Z_]/', '_', $data['db_prefix']);
      $this->isEmpty($data['db_host'], ERROR_TEXT_DB_HOST_ISEMPTY, ERROR_CODE_DB_HOST_ISEMPTY);
      $this->isEmpty($data['db_username'], ERROR_TEXT_DB_USERNAME_ISEMPTY, ERROR_CODE_DB_USERNAME_ISEMPTY);
      $this->isEmpty($data['db_name'], ERROR_TEXT_DB_NAME_ISEMPTY, ERROR_CODE_DB_NAME_ISEMPTY);
      $this->fileExists('sql/' . $data['db_type'] . '_zencart.sql', ERROR_TEXT_DB_SQL_NOTEXIST, ERROR_CODE_DB_SQL_NOTEXIST);
      $this->functionExists($data['db_type'], ERROR_TEXT_DB_NOTSUPPORTED, ERROR_CODE_DB_NOTSUPPORTED);
      $this->dbConnect($data['db_type'], $data['db_host'], $data['db_name'], $data['db_username'], $data['db_pass'], ERROR_TEXT_DB_CONNECTION_FAILED, ERROR_CODE_DB_CONNECTION_FAILED,ERROR_TEXT_DB_NOTEXIST, ERROR_CODE_DB_NOTEXIST);
      $this->dbExists(false, $data['db_type'], $data['db_host'], $data['db_username'], $data['db_pass'], $data['db_name'], ERROR_TEXT_DB_NOTEXIST, ERROR_CODE_DB_NOTEXIST);
      $data['db_sess'] = ($data['db_sess'] == 'true') ? 'db' : '';

      $this->setConfigKey('DB_TYPE', $data['db_type']);
      $this->setConfigKey('DB_PREFIX', $data['db_prefix']);
      $this->setConfigKey('DB_SERVER', $data['db_host']);
      $this->setConfigKey('DB_SERVER_USERNAME', $data['db_username']);
      $this->setConfigKey('DB_SERVER_PASSWORD', $data['db_pass']);
      $this->setConfigKey('DB_DATABASE', $data['db_name']);
      $this->setConfigKey('STORE_SESSIONS', $data['db_sess']);
      $this->setConfigKey('USE_PCONNECT', @$data['db_conn']);
      $this->setConfigKey('SQL_CACHE_METHOD', $data['cache_type']);
      $this->setConfigKey('DIR_FS_SQL_CACHE', $this->trimTrailingSlash($data['sql_cache_dir']));
    }

    function dbActivate() {
      if (isset($this->db)) return;
      if ($this->getConfigKey('DB_TYPE') == '') $this->setConfigKey('DB_TYPE', zen_read_config_value('DB_TYPE'));
      if ($this->getConfigKey('DB_PREFIX') == '') $this->setConfigKey('DB_PREFIX', zen_read_config_value('DB_PREFIX'));
      if ($this->getConfigKey('DB_SERVER') == '') $this->setConfigKey('DB_SERVER', zen_read_config_value('DB_SERVER'));
      if ($this->getConfigKey('DB_SERVER_USERNAME') == '') $this->setConfigKey('DB_SERVER_USERNAME', zen_read_config_value('DB_SERVER_USERNAME'));
      if ($this->getConfigKey('DB_SERVER_PASSWORD') == '') $this->setConfigKey('DB_SERVER_PASSWORD', zen_read_config_value('DB_SERVER_PASSWORD'));
      if ($this->getConfigKey('DB_DATABASE') == '') $this->setConfigKey('DB_DATABASE', zen_read_config_value('DB_DATABASE'));
      include_once('../includes/classes/db/' . $this->getConfigKey('DB_TYPE') . '/query_factory.php');
      $this->db = new queryFactory;
      $this->db->Connect($this->getConfigKey('DB_SERVER'), $this->getConfigKey('DB_SERVER_USERNAME'), $this->getConfigKey('DB_SERVER_PASSWORD'), $this->getConfigKey('DB_DATABASE'), true);
    }

    function dbLoadProcedure() {
      $this->dbActivate(); // can likely remove this line for v1.4
      global $db;
      $db = $this->db;
      // modified by zen-cart.cn
	  if (version_compare(mysql_get_server_info(), '4.1.3', '>='))
		{
			executeSql('sql/' . $this->getConfigKey('DB_TYPE') . '_zencart.sql', $this->getConfigKey('DB_DATABASE'), $this->getConfigKey('DB_PREFIX'));
		}
	  else